Hack of U.S. securities regulator rattles investors, stirs doubts

WASHINGTON/NEW YORK (Reuters) - Wall Street's top regulator faced questions on Thursday about its defenses against cyber criminals after admitting hackers breached its electronic database of corporate announcements and may have used it for insider trad...

WASHINGTON/NEW YORK (Reuters) - Wall Street's top regulator faced questions on Thursday about its defenses against cyber criminals after admitting hackers breached its electronic database of corporate announcements and may have used it for insider trading.